* {
    padding: 0;
    margin: 0;
}
html, body {   /* IE and firefox fix */
    overflow-x: hidden;

    height: 100%;
    }

#app {
height: 100vh;
overflow-y: scroll;
    width: 100vw;
    background: #f4f4f4;
    position: relative;
}

.ell {

    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}

nav {
    padding: 16px;
    height: 26px;
    position: sticky;
    top: 0;
    line-height: 26px;
    background: #3c70f6;
    color: white;
    overflow: hidden;
    z-index: 999999999;
}

.navTitle {
    position: absolute;
    left: 50%;
    text-align: center;
    width: 60px;
    margin-left: -30px;
    font-size: 18px;

}
.dialogcover{
    top: 0;
    position: fixed;
    background-color: rgba(0, 0, 0, .3);
    z-index: 99999999;
    width: 100vw;
    height: 100vh;
}
.dialog{
    z-index: 999999999;
    width: 200px;
    min-height: 90px;
    position: fixed;
    background-color: white;
    top: 50%;
    left: 50%;
    margin-top: -45px;
    margin-left: -100px;
    border-radius: 10px;
}
.dialog .title{
    text-align: center;
    padding: 16px;
    border-bottom: 0.1px solid #f4f4f4;
}
.dialog .btn:nth-of-type(1){
    border-right: 1px solid #f4f4f4;
}
.dialog .btn{
    color: #1a73e8;
    width: 50%;
    box-sizing: border-box;
    font-size: 14px;
    float: left;
    text-align: center;
    padding: 8px;
}

.__myNav {
    position: fixed;
    top: 0;
    width: 100vw;
    height: 49px;
    box-sizing: border-box;
    padding: 16px;
    text-align: center;
}

.__myNav img {
    position: absolute;
    top: 50%;
    left: 16px;
    margin-top: -8px;
    width: 16px;
    height: 16px;
}

.__myNav span {
    color: white;
    font-size: 14px;
}